Firefighters were called a road traffic collision on Church Hill Road in North Cheam, Sutton, this morning.
The collision involved a double decker bus, five cars and street furniture.
No-one was trapped, but five people were injured and treated at the scene by London Ambulance Service.
Firefighters from Sutton, New Malden and Wimbledon fire stations attended the incident.
The Brigade was called at 0714 and the incident was over at 0742.